use separate activities for views in small screen mode

src/org/fox/ttrss/FeedCategoriesFragment.java

@@ -180,8 +180,6 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		refresh(false);
 		
 		m_activity.initMenu();
-		m_activity.setTitle(R.string.app_name);
-
 	}
 	
 	@Override

src/org/fox/ttrss/FeedsActivity.java

@@ -43,7 +43,43 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 		
 		setSmallScreen(findViewById(R.id.headlines_fragment) == null); 
 		
-		if (savedInstanceState == null) {
+		Intent intent = getIntent();
+		
+		if (intent.getParcelableExtra("feed") != null || intent.getParcelableExtra("category") != null || 
+				intent.getParcelableExtra("article") != null) {
+			
+			Feed feed = (Feed) intent.getParcelableExtra("feed");
+			FeedCategory cat = (FeedCategory) intent.getParcelableExtra("category");
+			Article article = (Article) intent.getParcelableExtra("article");
+
+			FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+
+			if (feed != null) {
+				HeadlinesFragment hf = new HeadlinesFragment(feed);
+				ft.replace(R.id.feeds_fragment, hf, FRAG_HEADLINES);
+				
+				setTitle(feed.title);
+			}
+			
+			if (cat != null) {
+				FeedsFragment ff = new FeedsFragment(cat);
+				ft.replace(R.id.feeds_fragment, ff, FRAG_FEEDS);
+				
+				setTitle(cat.title);
+			}
+			
+			if (article != null) {
+				Article original = TinyApplication.getInstance().m_loadedArticles.findById(article.id);
+				
+				ArticlePager ap = new ArticlePager(original != null ? original : article);
+				ft.replace(R.id.feeds_fragment, ap, FRAG_ARTICLE);
+				
+				setTitle(intent.getStringExtra("feedTitle"));
+			}
+
+			ft.commit();
+
+		} else if (savedInstanceState == null) {
 			FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
 
 			if (m_prefs.getBoolean("enable_cats", false)) {
@@ -52,15 +88,8 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 				ft.replace(R.id.feeds_fragment, new FeedsFragment(), FRAG_FEEDS);
 			}
 			
-			ft.commit();
-		} /* else if (isSmallScreen()) {
-			Fragment frag = getSupportFragmentManager().findFragmentByTag(FRAG_ARTICLE);
-			if (frag != null) {
-				FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
-				ft.remove(frag);
 			ft.commit();
 		}
-		} */
 	}
 	
 	@Override
@@ -97,12 +126,20 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 		
 		TinyApplication.getInstance().m_loadedArticles.clear();
 
-		HeadlinesFragment hf = new HeadlinesFragment(feed);
-
 		if (isSmallScreen()) {
-			ft.replace(R.id.feeds_fragment, hf, FRAG_HEADLINES);
+				
-			ft.addToBackStack(null);
+			Intent intent = new Intent(FeedsActivity.this, FeedsActivity.class);
+			intent.putExtra("sessionId", m_sessionId);
+			intent.putExtra("apiLevel", m_apiLevel);
+			intent.putExtra("feed", feed);
+	 	   
+			startActivityForResult(intent, 0);
+			
+			//HeadlinesFragment hf = new HeadlinesFragment(feed);
+			//ft.replace(R.id.feeds_fragment, hf, FRAG_HEADLINES);
+			//ft.addToBackStack(null);
 		} else {
+			HeadlinesFragment hf = new HeadlinesFragment(feed);
 			ft.replace(R.id.headlines_fragment, hf, FRAG_HEADLINES);
 		}
 		ft.commit();		
@@ -114,9 +151,20 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 				.beginTransaction();
 		
 		if (!openAsFeed) {
-			FeedsFragment ff = new FeedsFragment(cat);
 			
+			if (isSmallScreen()) {
+			
+				Intent intent = new Intent(FeedsActivity.this, FeedsActivity.class);
+				intent.putExtra("sessionId", m_sessionId);
+				intent.putExtra("apiLevel", m_apiLevel);				
+				intent.putExtra("category", cat);
+		 	   
+				startActivityForResult(intent, 0);
+				
+			} else {
+				FeedsFragment ff = new FeedsFragment(cat);
 				ft.replace(R.id.feeds_fragment, ff, FRAG_FEEDS);
+			}
 		} else {
 			Feed feed = new Feed(cat.id, cat.title, true);
 			onFeedSelected(feed);
@@ -199,39 +247,32 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 		}
 		
 		if (open) {
-			if (isSmallScreen()) {
-				FragmentTransaction ft = getSupportFragmentManager()
-						.beginTransaction();
-				
 			HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
 
-				Fragment frag = new ArticlePager(article);
+			if (isSmallScreen()) {
+
+				Intent intent = new Intent(FeedsActivity.this, FeedsActivity.class);
+				intent.putExtra("sessionId", m_sessionId);
+				intent.putExtra("apiLevel", m_apiLevel);
+				
+				intent.putExtra("feedTitle", hf.getFeed().title);
+				intent.putExtra("article", article);
+		 	   
+				startActivityForResult(intent, 0);
 				
-				ft.replace(R.id.feeds_fragment, frag, FRAG_ARTICLE);
-				ft.addToBackStack(null);
 				
-				ft.commit();
 			} else {
 				Intent intent = new Intent(FeedsActivity.this, HeadlinesActivity.class);
 				intent.putExtra("sessionId", m_sessionId);
 				intent.putExtra("apiLevel", m_apiLevel);
 				
-				HeadlinesFragment hf = (HeadlinesFragment)getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
-				
 				intent.putExtra("feed", hf.getFeed());
-				intent.putParcelableArrayListExtra("articles", hf.getAllArticles());
-				intent.putExtra("activeArticle", article);
 				intent.putExtra("article", article);
 		 	   
-				//intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
-		 	   
-				overridePendingTransition(android.R.anim.slide_in_left, android.R.anim.slide_out_right);
 				startActivityForResult(intent, 0);
 			}
 		} else {
 			initMenu();
-			/* HeadlinesFragment hf = (HeadlinesFragment) getSupportFragmentManager().findFragmentByTag(FRAG_HEADLINES);
-			if (hf != null) hf.setActiveArticle(article); */
 		}
 	}
 

src/org/fox/ttrss/FeedsFragment.java

@@ -205,7 +205,6 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		refresh(false);
 		
 		m_activity.initMenu();
-		m_activity.setTitle(R.string.app_name);
 	}
 	
 	@Override

src/org/fox/ttrss/HeadlinesActivity.java

@@ -49,10 +49,9 @@ private final String TAG = this.getClass().getSimpleName();
 			
 			if (i.getExtras() != null) {
 				Feed feed = i.getParcelableExtra("feed");
-				Article activeArticle = i.getParcelableExtra("activeArticle");
 				Article article = i.getParcelableExtra("article");
 				
-				HeadlinesFragment hf = new HeadlinesFragment(feed, activeArticle);
+				HeadlinesFragment hf = new HeadlinesFragment(feed, article);
 				ArticlePager af = new ArticlePager(hf.getArticleById(article.id));
 
 				FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
@@ -61,6 +60,8 @@ private final String TAG = this.getClass().getSimpleName();
 				ft.replace(R.id.article_fragment, af, FRAG_ARTICLE);
 				
 				ft.commit();
+				
+				setTitle(feed.title);
 			}
 		} 
 	}

src/org/fox/ttrss/HeadlinesFragment.java

@@ -312,7 +312,6 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 			notifyUpdated();
 		}
 		
-		m_activity.setTitle(m_feed.title);
 		m_activity.initMenu();
 	}
 	

src/org/fox/ttrss/TinyApplication.java

@@ -1,5 +1,6 @@
 package org.fox.ttrss;
 
+import org.fox.ttrss.types.Article;
 import org.fox.ttrss.types.ArticleList;
 import org.fox.ttrss.types.Feed;
 

src/org/fox/ttrss/types/ArticleList.java

@@ -21,6 +21,14 @@ public class ArticleList extends ArrayList<Article> implements Parcelable {
 		}
 	}
 	
+	public Article findById(int id) {
+		for (Article a : this) {
+			if (a.id == id)
+				return a;			
+		}			
+		return null;
+	}
+	
 	public void readFromParcel(Parcel in) {
 		int length = in.readInt();